/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraGPUSortInfo.h
Set the SortFlags based on the emitter and material constraints.
void SetSortFlags ( bool bHighPrecisionKeys, [ENiagaraGpuComputeTickStage::Type](API\Plugins\Niagara\ENiagaraGpuComputeTickStage__Typ-) ReadyTickStage )